/* Mercury Site Static Stylesheet — Zero external dependencies */
*, ::before, ::after{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgb(59 130 246 / 0.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgb(59 130 246 / 0.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }/* ! tailwindcss v3.4.17 | MIT License | https://tailwindcss.com */*,::after,::before{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}::after,::before{--tw-content:''}:host,html{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;tab-size:4;font-family:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dd,dl,figure,h1,h2,h3,h4,h5,h6,hr,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}menu,ol,ul{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}[role=button],button{cursor:pointer}:disabled{cursor:default}audio,canvas,embed,iframe,img,object,svg,video{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.pointer-events-none{pointer-events:none}.fixed{position:fixed}.absolute{position:absolute}.relative{position:relative}.inset-0{inset:0px}.bottom-0{bottom:0px}.left-0{left:0px}.z-10{z-index:10}.z-30{z-index:30}.z-50{z-index:50}.order-1{order:1}.order-2{order:2}.mx-auto{margin-left:auto;margin-right:auto}.mb-1{margin-bottom:0.25rem}.mb-1\.5{margin-bottom:0.375rem}.mb-10{margin-bottom:2.5rem}.mb-12{margin-bottom:3rem}.mb-2{margin-bottom:0.5rem}.mb-2\.5{margin-bottom:0.625rem}.mb-3{margin-bottom:0.75rem}.mb-3\.5{margin-bottom:0.875rem}.mb-4{margin-bottom:1rem}.mb-5{margin-bottom:1.25rem}.mb-6{margin-bottom:1.5rem}.mb-7{margin-bottom:1.75rem}.mb-8{margin-bottom:2rem}.ml-auto{margin-left:auto}.mt-2\.5{margin-top:0.625rem}.mt-4{margin-top:1rem}.block{display:block}.flex{display:flex}.inline-flex{display:inline-flex}.grid{display:grid}.hidden{display:none}.aspect-\[16\/7\]{aspect-ratio:16/7}.aspect-\[2\/1\]{aspect-ratio:2/1}.aspect-\[4\/3\]{aspect-ratio:4/3}.aspect-\[4\/5\]{aspect-ratio:4/5}.h-10{height:2.5rem}.h-11{height:2.75rem}.h-12{height:3rem}.h-2{height:0.5rem}.h-6{height:1.5rem}.h-7{height:1.75rem}.h-8{height:2rem}.h-\[1\.5px\]{height:1.5px}.h-\[176px\]{height:176px}.h-full{height:100%}.w-10{width:2.5rem}.w-11{width:2.75rem}.w-2{width:0.5rem}.w-6{width:1.5rem}.w-7{width:1.75rem}.w-8{width:2rem}.w-full{width:100%}.min-w-0{min-width:0px}.max-w-\[1040px\]{max-width:1040px}.max-w-\[440px\]{max-width:440px}.max-w-\[468px\]{max-width:468px}.max-w-\[520px\]{max-width:520px}.max-w-\[560px\]{max-width:560px}.max-w-\[580px\]{max-width:580px}.max-w-\[720px\]{max-width:720px}.flex-1{flex:1 1 0%}.shrink-0{flex-shrink:0}.grid-cols-1{grid-template-columns:repeat(1, minmax(0, 1fr))}.grid-cols-2{grid-template-columns:repeat(2, minmax(0, 1fr))}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-start{align-items:flex-start}.items-end{align-items:flex-end}.items-center{align-items:center}.items-baseline{align-items:baseline}.items-stretch{align-items:stretch}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-1{gap:0.25rem}.gap-12{gap:3rem}.gap-2{gap:0.5rem}.gap-2\.5{gap:0.625rem}.gap-3{gap:0.75rem}.gap-3\.5{gap:0.875rem}.gap-4{gap:1rem}.gap-5{gap:1.25rem}.gap-6{gap:1.5rem}.space-y-2 > :not([hidden]) ~ :not([hidden]){--tw-space-y-reverse:0;margin-top:calc(0.5rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(0.5rem * var(--tw-space-y-reverse))}.space-y-3 > :not([hidden]) ~ :not([hidden]){--tw-space-y-reverse:0;margin-top:calc(0.75rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(0.75rem * var(--tw-space-y-reverse))}.overflow-hidden{overflow:hidden}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rounded-full{border-radius:9999px}.border{border-width:1px}.border-t{border-top-width:1px}.border-\[\#ECEFF4\]{--tw-border-opacity:1;border-color:rgb(236 239 244 / var(--tw-border-opacity, 1))}.border-\[rgba\(255\2c 255\2c 255\2c 0\.07\)\]{border-color:rgba(255,255,255,0.07)}.bg-\[\#ECEFF4\]{--tw-bg-opacity:1;background-color:rgb(236 239 244 / var(--tw-bg-opacity, 1))}.bg-transparent{background-color:transparent}.object-cover{object-fit:cover}.p-1{padding:0.25rem}.p-3{padding:0.75rem}.p-4{padding:1rem}.p-5{padding:1.25rem}.p-6{padding:1.5rem}.px-3{padding-left:0.75rem;padding-right:0.75rem}.px-3\.5{padding-left:0.875rem;padding-right:0.875rem}.px-4{padding-left:1rem;padding-right:1rem}.px-5{padding-left:1.25rem;padding-right:1.25rem}.px-6{padding-left:1.5rem;padding-right:1.5rem}.py-12{padding-top:3rem;padding-bottom:3rem}.py-2{padding-top:0.5rem;padding-bottom:0.5rem}.py-2\.5{padding-top:0.625rem;padding-bottom:0.625rem}.py-20{padding-top:5rem;padding-bottom:5rem}.py-3{padding-top:0.75rem;padding-bottom:0.75rem}.py-6{padding-top:1.5rem;padding-bottom:1.5rem}.pb-3{padding-bottom:0.75rem}.pt-1{padding-top:0.25rem}.pt-4{padding-top:1rem}.pt-5{padding-top:1.25rem}.text-left{text-align:left}.text-center{text-align:center}.tracking-tight{letter-spacing:-0.025em}.text-\[\#F3F5F8\]{--tw-text-opacity:1;color:rgb(243 245 248 / var(--tw-text-opacity, 1))}.no-underline{-webkit-text-decoration-line:none;text-decoration-line:none}.transition-colors{transition-property:color, background-color, border-color, fill, stroke, -webkit-text-decoration-color;transition-property:color, background-color, border-color, text-decoration-color, fill, stroke;transition-property:color, background-color, border-color, text-decoration-color, fill, stroke, -webkit-text-decoration-color;transition-timing-function:cubic-bezier(0.4, 0, 0.2, 1);transition-duration:150ms}.transition-opacity{transition-property:opacity;transition-timing-function:cubic-bezier(0.4, 0, 0.2, 1);transition-duration:150ms}.duration-300{transition-duration:300ms}.hover\:border-\[rgba\(255\2c 255\2c 255\2c 0\.2\)\]:hover{border-color:rgba(255,255,255,0.2)}.hover\:bg-\[\#171A21\]:hover{--tw-bg-opacity:1;background-color:rgb(23 26 33 / var(--tw-bg-opacity, 1))}.hover\:text-\[\#F3F5F8\]:hover{--tw-text-opacity:1;color:rgb(243 245 248 / var(--tw-text-opacity, 1))}@media (min-width: 640px){.sm\:inline{display:inline}.sm\:h-\[192px\]{height:192px}.sm\:flex-row{flex-direction:row}.sm\:items-center{align-items:center}.sm\:gap-7{gap:1.75rem}.sm\:rounded-\[24px\]{border-radius:24px}.sm\:p-6{padding:1.5rem}}@media (min-width: 768px){.md\:grid-cols-2{grid-template-columns:repeat(2, minmax(0, 1fr))}}@media (min-width: 1024px){.lg\:order-1{order:1}.lg\:order-2{order:2}.lg\:col-span-5{grid-column:span 5 / span 5}.lg\:col-span-6{grid-column:span 6 / span 6}.lg\:col-span-7{grid-column:span 7 / span 7}.lg\:grid-cols-12{grid-template-columns:repeat(12, minmax(0, 1fr))}}

/* Dynamic Diptych & Form State Utilities */
.aspect-\[4\/5\] { aspect-ratio: 4 / 5; }
.aspect-square { aspect-ratio: 1 / 1; }
.border-\[\#828A99\] { border-color: #828A99; }
.bg-\[\#828A99\] { background-color: #828A99; }
.opacity-60 { opacity: 0.6; }

/* =====================================================================
       Mercury Design System (packages/mercury_ui/lib/src/tokens/)
       - Dark only: bgVoid #08090C, bgSurface1 #101217, bgSurface2 #171A21
       - Zero decorative gradients, zero emoji, min font size 12px
       - Instrument sans + Paper serif (weight 400, line-height 1.75)
       ===================================================================== */
    *, *::before, *::after {
      box-sizing: border-box;
    }

    html {
      background-color: #08090C;
      color: #F3F5F8;
      font-family: 'MiSans', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans CJK SC', system-ui, sans-serif;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background-color: #08090C;
      color: #F3F5F8;
      min-height: 100vh;
      overflow-x: hidden;
    }

    /* Typography Scale */
    .m-display-hero {
      font-size: clamp(32px, 4.5vw, 42px);
      line-height: 1.2;
      font-weight: 600;
      letter-spacing: -0.02em;
      color: #F3F5F8;
    }
    .m-display {
      font-size: 28px;
      line-height: 1.25;
      font-weight: 600;
      letter-spacing: -0.015em;
      color: #F3F5F8;
    }
    .m-title {
      font-size: 20px;
      line-height: 1.35;
      font-weight: 600;
      color: #F3F5F8;
    }
    .m-headline {
      font-size: 17px;
      line-height: 1.4;
      font-weight: 600;
      color: #F3F5F8;
    }
    .m-body {
      font-size: 15px;
      line-height: 1.65;
      font-weight: 400;
      color: #F3F5F8;
    }
    .m-body-small {
      font-size: 14px;
      line-height: 1.65;
      font-weight: 400;
      color: #F3F5F8;
    }
    .m-label {
      font-size: 14px;
      line-height: 1.4;
      font-weight: 500;
      color: #F3F5F8;
    }
    .m-caption {
      font-size: 12px;
      line-height: 1.5;
      font-weight: 400;
      color: #A6ACB9;
    }
    .m-numeric {
      font-size: 12px;
      line-height: 1.5;
      font-weight: 400;
      color: #828A99;
      font-variant-numeric: tabular-nums;
      font-feature-settings: "tnum" 1;
    }
    .m-quote {
      font-family: 'Noto Serif', Georgia, 'Noto Serif SC', 'Songti SC', 'Noto Serif CJK SC', serif;
      font-size: 16px;
      line-height: 1.75;
      font-weight: 400;
      color: #F3F5F8;
    }
    .m-quote-small {
      font-family: 'Noto Serif', Georgia, 'Noto Serif SC', 'Songti SC', 'Noto Serif CJK SC', serif;
      font-size: 14px;
      line-height: 1.75;
      font-weight: 400;
      color: #F3F5F8;
    }

    /* Surfaces & Full-Width Page Hairlines */
    .m-ink-primary { color: #F3F5F8; }
    .m-ink-secondary { color: #A6ACB9; }
    .m-ink-tertiary { color: #828A99; }
    .m-bg-void { background-color: #08090C; }
    .m-bg-surface1 { background-color: #101217; }
    .m-bg-surface2 { background-color: #171A21; }
    .m-hairline { border: 1px solid rgba(255, 255, 255, 0.07); }
    .m-hairline-strong { border: 1px solid rgba(255, 255, 255, 0.14); }

    /* First-screen full-viewport frame (100vw x 100svh) so the bottom hairline
       sits strictly flush with the current browser window edges and bottom */
    .m-first-screen {
      min-height: 100vh;
      min-height: 100svh;
      width: 100%;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .m-hero-celestial {
      position: relative;
      margin: 0 auto 16px auto;
      width: min(460px, 90vw);
      height: clamp(212px, 32vh, 316px);
      display: flex;
      align-items: center;
      justify-content: center;
      user-select: none;
    }
    .m-hero-sphere {
      position: relative;
      z-index: 20;
      width: clamp(184px, 26vh, 248px);
      height: clamp(184px, 26vh, 248px);
      display: block;
      background: transparent;
      pointer-events: none;
    }

    /* Full-width divider strictly spanning 100% of the current viewport width
       Uses CSS border-top so Blink hairline snapping guarantees >=1 device px at any zoom */
    hr.m-page-rule {
      display: block;
      width: 100%;
      height: 0;
      border: 0;
      border-top: 1px solid rgba(255, 255, 255, 0.07);
      margin: 0;
      padding: 0;
    }
    hr.m-inner-rule {
      display: block;
      width: 100%;
      height: 0;
      border: 0;
      border-top: 1px solid rgba(255, 255, 255, 0.07);
      margin: 0;
      padding: 0;
    }

    /* Geometry */
    .m-r-inner { border-radius: 8px; }
    .m-r-block { border-radius: 12px; }
    .m-r-card { border-radius: 20px; }
    .m-r-sheet { border-radius: 28px 28px 0 0; }
    .m-r-pill { border-radius: 9999px; }

    /* Diptych Concentric Seam: outer 20px, seam 8px, 4px gap */
    .m-diptych-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4px;
    }
    .m-diptych-left {
      border-radius: 20px 8px 8px 20px;
      overflow: hidden;
    }
    .m-diptych-right {
      border-radius: 8px 20px 20px 8px;
      overflow: hidden;
    }

    /* Pressable & Spring Motion */
    .m-pressable-sm {
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      user-select: none;
      transition: transform 220ms cubic-bezier(0.22, 1.08, 0.36, 1), background-color 180ms ease-out, border-color 180ms ease-out, color 180ms ease-out, opacity 180ms ease-out;
    }
    .m-pressable-sm:active {
      transform: scale(0.96);
    }
    .m-pressable-lg {
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      user-select: none;
      transition: transform 240ms cubic-bezier(0.22, 1.06, 0.36, 1), background-color 180ms ease-out, border-color 180ms ease-out, opacity 180ms ease-out;
    }
    .m-pressable-lg:active {
      transform: scale(0.98);
    }

    .m-btn-solid {
      background-color: #ECEFF4;
      color: #08090C;
      border: 1px solid #ECEFF4;
      border-radius: 9999px;
      padding: 0 26px;
      font-size: 14px;
      line-height: 1.4;
      font-weight: 500;
    }
    .m-btn-solid:hover {
      background-color: #F3F5F8;
    }
    .m-btn-outline {
      background-color: transparent;
      color: #F3F5F8;
      border: 1px solid rgba(255, 255, 255, 0.14);
      border-radius: 9999px;
      padding: 0 22px;
      font-size: 14px;
      line-height: 1.4;
      font-weight: 500;
    }
    .m-btn-outline:hover {
      border-color: rgba(255, 255, 255, 0.28);
      background-color: rgba(255, 255, 255, 0.03);
    }

    /* Scroll-Triggered Darkroom Reveal */
    .m-reveal {
      opacity: 0;
      transform: translateY(18px);
      transition: opacity 560ms ease-out, transform 680ms cubic-bezier(0.16, 1, 0.3, 1);
      will-change: opacity, transform;
    }
    .m-reveal.is-visible {
      opacity: 1;
      transform: translateY(0);
    }
    .m-delay-1 { transition-delay: 90ms; }
    .m-delay-2 { transition-delay: 180ms; }

    /* Photo Darkroom Develop (only inside rounded photo frames) */
    .m-photo {
      opacity: 0;
      filter: brightness(0.45);
      transition: opacity 420ms ease-out, filter 620ms ease-out;
    }
    .m-photo.is-developed {
      opacity: 1;
      filter: brightness(1);
    }

    /* Diptych Staggered Develop + Continuous Gentle Darkroom Settle */
    @keyframes paneDevelopLeft {
      0% { opacity: 0; transform: translateY(10px) scale(0.985); filter: brightness(0.42); }
      100% { opacity: 1; transform: translateY(0) scale(1); filter: brightness(1); }
    }
    @keyframes paneDevelopRight {
      0% { opacity: 0; transform: translateY(10px) scale(0.985); filter: brightness(0.42); }
      28% { opacity: 0; transform: translateY(10px) scale(0.985); filter: brightness(0.42); }
      100% { opacity: 1; transform: translateY(0) scale(1); filter: brightness(1); }
    }
    @keyframes photoSlowSettle {
      0% { transform: scale(1.045); }
      100% { transform: scale(1.0); }
    }
    .m-pane-anim-left {
      animation: paneDevelopLeft 560ms cubic-bezier(0.16, 1, 0.3, 1) both;
    }
    .m-pane-anim-right {
      animation: paneDevelopRight 740ms cubic-bezier(0.16, 1, 0.3, 1) both;
    }
    .m-diptych-photo-motion {
      animation: photoSlowSettle 5.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
      will-change: transform;
    }

    /* Echo Photograph Ambient Drift & Anniversary Ring */
    @keyframes echoDrift {
      0% { transform: scale(1.0) translate3d(0, 0, 0); }
      50% { transform: scale(1.045) translate3d(-1%, -1%, 0); }
      100% { transform: scale(1.0) translate3d(0, 0, 0); }
    }
    .m-echo-drift {
      animation: echoDrift 14s ease-in-out infinite;
      will-change: transform;
    }

    @keyframes echoRingPulse {
      0% { transform: scale(0.8); opacity: 0.8; }
      75% { transform: scale(2.6); opacity: 0; }
      100% { transform: scale(2.6); opacity: 0; }
    }
    .m-echo-pulse {
      animation: echoRingPulse 2.8s ease-out infinite;
    }

    /* Stardust Draft Row Live Highlight */
    .m-draft-row {
      border: 1px solid transparent;
      transition: background-color 280ms ease-out, border-color 280ms ease-out, transform 320ms cubic-bezier(0.16, 1, 0.3, 1);
    }
    .m-draft-row.is-active {
      background-color: #171A21;
      border-color: rgba(255, 255, 255, 0.12);
    }

    /* Mercury Switch */
    .m-switch {
      width: 46px;
      height: 26px;
      border-radius: 9999px;
      background-color: #171A21;
      border: 1px solid rgba(255, 255, 255, 0.14);
      position: relative;
      cursor: pointer;
      transition: background-color 180ms ease-out, border-color 180ms ease-out;
      flex-shrink: 0;
    }
    .m-switch[aria-checked="true"] {
      background-color: rgba(236, 239, 244, 0.18);
      border-color: rgba(236, 239, 244, 0.42);
    }
    .m-switch-thumb {
      width: 18px;
      height: 18px;
      border-radius: 9999px;
      background-color: #A6ACB9;
      position: absolute;
      top: 3px;
      left: 3px;
      transition: transform 260ms cubic-bezier(0.2, 1.12, 0.32, 1), background-color 180ms ease-out;
    }
    .m-switch[aria-checked="true"] .m-switch-thumb {
      transform: translateX(20px);
      background-color: #ECEFF4;
    }

    /* Sheet & Input */
    .m-sheet-backdrop {
      background-color: rgba(0, 0, 0, 0.62);
      transition: opacity 180ms ease-out;
    }
    .m-sheet-panel {
      transition: transform 320ms cubic-bezier(0.16, 1, 0.3, 1), opacity 180ms ease-out;
    }
    .m-input {
      width: 100%;
      min-height: 44px;
      background-color: #171A21;
      color: #F3F5F8;
      border: 1px solid rgba(255, 255, 255, 0.07);
      border-radius: 12px;
      padding: 10px 16px;
      font-size: 15px;
      line-height: 1.5;
      outline: none;
      transition: border-color 180ms ease-out;
    }
    .m-input::placeholder {
      color: #828A99;
    }
    .m-input:focus {
      border-color: rgba(255, 255, 255, 0.24);
    }

    /* Reduced Motion Compliance */
    @media (prefers-reduced-motion: reduce) {
      .m-reveal {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
      }
      .m-echo-drift, .m-echo-pulse, .m-pane-anim-left, .m-pane-anim-right, .m-diptych-photo-motion {
        animation: none !important;
      }
      .m-pressable-sm:active, .m-pressable-lg:active {
        transform: none !important;
        opacity: 0.72;
      }
      html { scroll-behavior: auto; }
    }